
Doll's Eyes - StatPearls - NCBI Bookshelf - National Center for ...
2023年5月1日 · The oculocephalic reflex (doll's eyes reflex) is an application of the vestibular-ocular reflex (VOR) used for neurologic examination of cranial nerves 3, 6, and 8, the reflex arc including brainstem nuclei, and overall gross brainstem function.
頭眼反射:頭眼反射,或稱洋娃娃頭眼現象,為腦幹反射之一,是轉 …
眼腦反射或稱洋娃娃頭眼現象(Doll'sheadeyephenomenon)為腦幹反射之一,是轉動昏迷患者的頭部可以發現兩眼會共軛地向相反方向轉動,譬如頭向右轉則兩眼向左轉,反之亦是若頭向前屈則兩眼向上轉,頭向後仰則兩眼向下轉,此表示大腦或間間腦有病灶。
What Is Doll's Eye Reflex? | OBN - Ophthalmology Breaking News
2023年10月18日 · The Doll's Eye Reflex, also known as the Oculocephalic Reflex, and the Vestibulo-Ocular Reflex (VOR) are two essential neurological assessments that involve eye movements in response to head motion. While these reflexes share a common goal of stabilizing gaze during head movement, they differ in their underlying mechanisms and clinical ...
What is Oculocephalic Reflex (Doll's eyes)? - Lone Star Neurology
2022年3月7日 · Asymmetric uncomfortable eye deviation and uncomfortable eye movements in assessing the oculocephalic reflex indicate structural damage to the brain stem and are often called doll’s eyes. This phenomenon is observed in newborns. In most cases, a strange symptom manifests itself in those children who were born prematurely.
Oculocephalic and oculovestibular reflexes • LITFL• CCC
2024年7月7日 · a similar result is seen when the head is flexed and extended — a positive result is downward deviation of the eyes during extension, and upward deviation during flexion (the eyelids, if closed, may also open as part of the ‘doll’s head phenomenon’). These vertical responses indicates that the brainstem (CN3,4,8) is intact.
Doll’s Eye Reflex: Principle, Cause, Procedure - Forensic Reader
Doll’s eye reflex test is based on the oculo-cephalic reflex phenomenon (OCR) in comatose patients and young infants. The OCR is controlled by the brainstem, which receives signals from the vestibular nerve and transmits signals to the oculomotor nerve.
Doll's Eyes - PubMed
2023年5月1日 · The oculocephalic reflex (doll's eyes reflex) is an application of the vestibular-ocular reflex (VOR) used for neurologic examination of cranial nerves 3, 6, and 8, the reflex arc including brainstem nuclei, and overall gross brainstem function. It is often used to examine patients in the neurologic …
Doll's Eyes Response (Oculocephalic Reflex): Understanding
2023年7月15日 · The Doll's Eyes response, also known as oculocephalic reflex, is a neurological phenomenon that plays a vital role in assessing brainstem function. This article provides a comprehensive overview of the Doll's Eyes response, its clinical significance, assessment techniques, and implications in neurologic evaluation.
doll's eye sign - Medical Dictionary
doll's eye sign ( dolz ī sīn ) Reflex movement of the eyes in the opposite direction to that in which the head is moved, e.g., the eyes being lowered as the head is raised, and the reverse (Cantelli sign); an indication of functional integrity of the brainstem tegmental pathways and cranial nerves involved in eye movement.
林彥安醫師: 如何判斷大範圍缺血性中風
2015年12月20日 · 鑑別這兩種病灶的方式,除了看doll eye sign,還可以看有無其他大腦或腦幹功能的神經學缺損來協助定位. MCA大片梗塞的狀況,則是因為額葉受損的關係